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17888 (1999 DB3)
Classification: Main-belt Asteroid          SPK-ID: 2017888
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1606307939497711 4.0977e-08  
a 2.562539524558282 1.332e-08 au
q 2.150916766200816 1.0414e-07 au
i 14.14711758089374 5.2256e-06 deg
node 147.7163412594409 1.4331e-05 deg
peri 130.9069894913008 2.2006e-05 deg
M 248.5911814515439 2.0469e-05 deg
tp 2459064.183192346068
(2020-Aug-02.68319235)
8.7478e-05 TDB
period 1498.31899682144
4.10
1.1683e-05
3.199e-08
d
yr
n .2402692622623822 1.8734e-09 deg/d
Q 2.974162282915747 1.546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1802  
   data-arc span      14586 days (39.93 yr)  
   first obs. used      1979-05-28  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46361  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:33:30  

Additional Information
 Earth MOID = 1.16123 au 
 Jupiter MOID = 2.31092 au 
 T_jup = 3.374 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO474004  
diameter diameter 5.138 km 0.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.463   0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17888 (1999 DB3)          Discovered 1999-Feb-21 by Kobayashi, T. at Oizumi
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 DB3 = 1987 KJ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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